I am also not able to manually select connection preference on the satellite x55s - get an error "Failed to save your settings. Please try again later". It is now 2 days with the same message, how...

Purchased a set of 2x Deco X55 Units to upgrade my existing network of 2x x20 units, and ideally reuse one of the x20 units as a booster in the corner of the house. Both x55 units can't connect to...